29143234 has 8 divisors (see below), whose sum is σ = 43968060. Its totient is φ = 14487216.

The previous prime is 29143229. The next prime is 29143237. The reversal of 29143234 is 43234192.

It can be written as a sum of positive squares in 2 ways, for example, as 29127609 + 15625 = 5397^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (29143237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41769 + ... + 42460.

Almost surely, 2^29143234 is an apocalyptic number.

29143234 is a deficient number, since it is larger than the sum of its proper divisors (14824826).

29143234 is a wasteful number, since it uses less digits than its factorization.

29143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84404.

The product of its digits is 5184, while the sum is 28.

The square root of 29143234 is about 5398.4473693832. The cubic root of 29143234 is about 307.7366684406.

It can be divided in two parts, 291432 and 34, that added together give a triangular number (291466 = T₇₆₃).

The spelling of 29143234 in words is "twenty-nine million, one hundred forty-three thousand, two hundred thirty-four".